Universal Air SW11475C HVAC Pressure Switch

Universal Air SW11475C High Pressure Switch

Universal Air SW11475C is an HVAC high pressure switch for select GM vehicles with factory air conditioning systems. It is used in pressure-sensitive A/C control circuits to help monitor refrigerant-side pressure and support proper system operation.

Key Features

• HVAC pressure switch for high-pressure circuit applications
• Universal Air High Pressure Switch line
• Direct fitment for select Buick, Cadillac, Chevrolet, and GMC models
• Fits 2021 Buick Encore, N/A
• Fits 2020-2021 Buick Encore GX, N/A
• Fits 2020-2021 Cadillac CT4, N/A
• Fits 2020-2021 Cadillac CT5, N/A
• Fits 2021 Cadillac Escalade, N/A
• Fits 2019-2021 Cadillac XT4, N/A
• Fits 2021 Chevrolet Colorado, N/A
• Fits 2020-2021 Chevrolet Corvette, N/A
• Fits 2019-2021 Chevrolet Silverado 1500, N/A
• Fits 2021 Chevrolet Tahoe, N/A
• Fits 2021 Chevrolet Trailblazer, N/A
• Fits 2021 GMC Yukon, N/A
• Fits 2021 GMC Yukon XL, N/A
• Fits 2019-2020 Cadillac CT6, N/A
• Fits 2020 Cadillac XT5, N/A
• Fits 2020 GMC Acadia, N/A
• Fits 2019-2020 GMC Sierra 1500, N/A
• Fits 2020 GMC Sierra 2500 HD, N/A
• Fits 2020 GMC Sierra 3500 HD, N/A
• Fits 2019 Chevrolet Volt, N/A

Detailed Description

The Universal Air SW11475C high pressure switch is a replacement HVAC pressure switch for a wide range of late-model Buick, Cadillac, Chevrolet, and GMC applications. This part number is commonly searched for as SW11475C and is listed for vehicles including the Chevrolet Silverado 1500, Chevrolet Corvette, Cadillac XT4, and GMC Sierra 1500. If your A/C system needs a pressure switch replacement, SW11475C provides the correct fitment reference for these specific applications.

Universal Air’s High Pressure Switch line focuses on pressure monitoring within the air conditioning system, making it a practical choice for service work on GM trucks, SUVs, and performance models. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• A/C compressor cycling concerns related to pressure switch faults
• HVAC system shutdowns triggered by high-pressure circuit issues
• Incorrect pressure signal readings in the air conditioning control circuit
• Intermittent cooling performance caused by a failing switch
• Diagnostic trouble conditions tied to the HVAC pressure switch circuit

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC configuration before ordering. Confirm the connector style and system location against the original switch on the vehicle, and compare the old part number SW11475C when available. For best results, inspect the surrounding A/C components and refrigerant system condition during replacement.

Quality Assurance

Universal Air supplies HVAC service parts for automotive air conditioning repair applications. This SW11475C high pressure switch is cataloged for the listed GM fitments to support accurate replacement selection.